[GeometryInferface] add Constructor(DOMString transformList).

third_party/WebKit/Source/core/dom/DOMMatrix.cpp

Index: third_party/WebKit/Source/core/dom/DOMMatrix.cpp
diff --git a/third_party/WebKit/Source/core/dom/DOMMatrix.cpp b/third_party/WebKit/Source/core/dom/DOMMatrix.cpp
index 5ec28a8ebd8505fecf4ab0fb7190ff5026c69ff2..5240910f3f0ddd04870a50b2eccd15b7798ef425 100644
--- a/third_party/WebKit/Source/core/dom/DOMMatrix.cpp
+++ b/third_party/WebKit/Source/core/dom/DOMMatrix.cpp
@@ -4,14 +4,6 @@
 
 #include "core/dom/DOMMatrix.h"
 
-#include "core/css/CSSIdentifierValue.h"
-#include "core/css/CSSToLengthConversionData.h"
-#include "core/css/CSSValueList.h"
-#include "core/css/parser/CSSParser.h"
-#include "core/css/resolver/TransformBuilder.h"
-#include "core/layout/api/LayoutViewItem.h"
-#include "core/style/ComputedStyle.h"
-
 namespace blink {
 
 DOMMatrix* DOMMatrix::create(ExceptionState& exceptionState) {
@@ -29,6 +21,11 @@ DOMMatrix* DOMMatrix::create(const SkMatrix44& matrix,
   return new DOMMatrix(transformationMatrix, transformationMatrix.isAffine());
 }
 
+DOMMatrix* DOMMatrix::create(const String& transformList,
+                             ExceptionState& exceptionState) {
+  return new DOMMatrix(transformList, exceptionState);
+}
+
 DOMMatrix* DOMMatrix::create(Vector<double> sequence,
                              ExceptionState& exceptionState) {
   if (sequence.size() != 6 && sequence.size() != 16) {
@@ -62,6 +59,10 @@ DOMMatrix* DOMMatrix::fromFloat64Array(DOMFloat64Array* float64Array,
   return new DOMMatrix(float64Array->data(), float64Array->length());
 }
 
+DOMMatrix::DOMMatrix(const String& transformList,
+                     ExceptionState& exceptionState)
+    : DOMMatrixReadOnly(transformList, exceptionState) {}
+
 template <typename T>
 DOMMatrix::DOMMatrix(T sequence, int size)
     : DOMMatrixReadOnly(sequence, size) {}
@@ -261,50 +262,7 @@ DOMMatrix* DOMMatrix::invertSelf() {
 
 DOMMatrix* DOMMatrix::setMatrixValue(const String& inputString,
                                      ExceptionState& exceptionState) {
-  DEFINE_STATIC_LOCAL(String, identityMatrix2D, ("matrix(1, 0, 0, 1, 0, 0)"));
-  String string = inputString;
-  if (string.isEmpty())
-    string = identityMatrix2D;
-
-  const CSSValue* value =
-      CSSParser::parseSingleValue(CSSPropertyTransform, string);
-
-  if (!value || value->isCSSWideKeyword()) {
-    exceptionState.throwDOMException(SyntaxError,
-                                     "Failed to parse '" + inputString + "'.");
-    return nullptr;
-  }
-
-  if (value->isIdentifierValue()) {
-    DCHECK(toCSSIdentifierValue(value)->getValueID() == CSSValueNone);
-    m_matrix->makeIdentity();
-    m_is2D = true;
-    return this;
-  }
-
-  if (TransformBuilder::hasRelativeLengths(toCSSValueList(*value))) {
-    exceptionState.throwDOMException(SyntaxError,
-                                     "Relative lengths not supported.");
-    return nullptr;
-  }
-
-  const ComputedStyle& initialStyle = ComputedStyle::initialStyle();
-  TransformOperations operations = TransformBuilder::createTransformOperations(
-      *value, CSSToLengthConversionData(&initialStyle, &initialStyle,
-                                        LayoutViewItem(nullptr), 1.0f));
-
-  if (operations.dependsOnBoxSize()) {
-    exceptionState.throwDOMException(SyntaxError,
-                                     "The transformation depends on the box "
-                                     "size, which is not supported.");
-    return nullptr;
-  }
-
-  m_matrix->makeIdentity();
-  operations.apply(FloatSize(0, 0), *m_matrix);
-
-  m_is2D = !operations.has3DOperation();
-
+  DOMMatrixReadOnly::setMatrixValueInternal(inputString, exceptionState);
   return this;
 }